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San Francisco (SFO) » Portugal » SFO to LIS
Good to Know - Flights from San Francisco to Lisbon
$ 400.30
or less (round trip)
Top Tips for Finding Cheap Flights from San Francisco to Lisbon
Looking for cheap airfare from San Francisco to Lisbon? 25% of our users found round-trip tickets to Lisbon for the following price or less: $ 400.30 Book at least 4 weeks before departure in order to get a below-average price. Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Francisco to Lisbon flight deals.
FAQs - Booking from San Francisco to Lisbon flights
The cheapest flight San Francisco to Lisbon found on flyus.com in the last 72 hours was $400.30 round-trip.
Find cheap flights from San Francisco to Lisbon and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.
Cheapest Flights
from San Francisco, United States (SFO) to:
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Lisbon, Portugal (LIS)Jul 10, 25 - Jul 19, 25$400.30
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Lisbon, Portugal (LIS)Nov 05, 25 - Nov 09, 25$460.10
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Lisbon, Portugal (LIS)Nov 15, 25 - Nov 30, 25$565.31
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Lisbon, Portugal (LIS)Nov 03, 25 - Nov 14, 25$578.71
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Lisbon, Portugal (LIS)Oct 02, 25 - Oct 15, 25$578.71
